Snake skin lines on the legs usually refers to ichthyosis, which can be treated by skin care as well as medication. 1. Skin care: ichthyosis can cause the skin to become drier. So daily care is also more important, first of all need to do a good job of skin parts of the hygiene and cleanliness, reduce contact with irritating items. Secondly, avoid excessive scalding of the skin when bathing, and apply moisturizing cream in time after bathing. 2. Medication: patients can also be treated with topical medication, which can play a mild skin peeling, relieve the condition, commonly used drugs are Vitamin A acid ointment, cod liver oil ointment and so on. The above drugs are used under the guidance of professional doctors. It is recommended that patients go to the dermatology department of a regular hospital, under the guidance of a professional doctor to clarify the cause of the disease and reasonable treatment.